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Property Description

Two Mid-Century Modern Homes on One Lot near Downtown Boulder. Rarely does a property like this come to market in one of Boulder's most sought-after neighborhoods. Located near 4th & Marine, this legal non-conforming duplex features two separate mid-century modern homes on one lot, each with 2 bedrooms, 1 bathroom, built-in storage, and walls of natural light. The front house was built in 1946 and the back house was constructed in 1960. A shared courtyard connects the homes providing both covered and open patio space with opportunities for gardening, entertaining, or future additions. Inside, each home was designed with comfortable living in mind, offering smart layouts, storage solutions, and timeless mid-century character. Additional features include a shared laundry room and easy access to Boulder's best amenities. Just blocks from Downtown Boulder, Boulder Creek, and Eben G. Fine Park, the location combines convenience with a peaceful residential feel. With multiple paths forward-i

General Features

MLS: 1049877Status: Active
Listing Office: Compass - BoulderListing Office Phone: 303-487-5472
Virtual Tour: https://youtu.be/pdfkKigchO4Style: One
Construction: Wood/FrameBedrooms: 4
Baths: 2Cooling: Whole House Fan
Heating: Forced Air,Hot Water,BaseboardTotal SqFt: 1,897ft²
Finished SqFt: 1,897ft²Above Ground SqFt: 1,897ft²
Acreage: 0.12 acresLot Size: 5,335ft²

Room Sizes

Office/Study: 8ft x 7ftDining Room: 24ft x 17ft
Laundry Room: 6ft x 9ftKitchen: 14ft x 11ft
Living Room: 11ft x 13ftMaster Bedroom: 10ft x 15ft
Bedroom 2: 14ft x 9ftBedroom 3: 9ft x 9ft
Bedroom 4: 11ft x 9ft

School Information

District: Boulder Valley Dist RE2
Elementary: Flatirons
Middle: Manhattan
High: Boulder

Taxes & Fees

Tax Amount: $7,327
Tax Year: 2024

Additional Information

Outdoor Features: Patio,Enclosed, , , , Curbs, Gutters, Sidewalks, Fire Hydrant within 500 Feet, Level
Road Access: City Street
New Financing: Cash,Conventional
Construction: Wood/Frame
Energy Features: , Window Coverings
Utilities: Natural Gas Available,Electricity Available
Property Database Last Updated: February 8th 2026 12:52 PM

IDX Source Information source: Information and Real Estate Services, LLC. Provided for limited non-commercial use only under IRES Rules. © Copyright IRES. Information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Information deemed reliable but not guaranteed by the MLS.